Saint Lucia Meteorological Services

12:00 noon Weather Report

Date: 21^st March, 2026

Forecaster: Lemuel O’Shaughnessy

Present weather at Hewanorra Airport is cloudy.

Present weather at GFL Charles Airport is cloudy.

Present temperature at Hewanorra Airport is 29°C or 84°F.

Last night’s minimum temperature at Hewanorra Airport was 25°C or 77°F.

Relative humidity at Hewanorra Airport is 64%.

Wind at Hewanorra Airport is blowing from the east-southeast at 18 mph or 30 km/h.

Rainfall in the 24-hour period that ended at 8:00 am today:
At Hewanorra Airport: 1.2 mm.      At GFL Charles Airport: nil.

Total rainfall for the month of March so far:

At Hewanorra Airport: 26.7 mm.     At GFL Charles Airport: 62.1 mm.

Sunset today: 6:14 pm      Sunrise tomorrow: 6:06 am

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 16 mph or 26 km/h.

Weather: Fair skies, becoming cloudy at times with a few showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High: 6:03 pm… Low: 10:54 pm.

Tides for Vieux Fort Bay:   Low: 12:50 pm… High: 7:10 pm.

Seas: Moderate to locally rough with waves and northeasterly to easterly swells 5 to 7 feet or 1.5 to 2.1 metres.

Small craft operators and sea bathers are advised to exercise caution due to above normal seas.

FORECAST FOR THE LESSER ANTILLES

Over the Leeward Islands, partly cloudy to cloudy with scattered showers. Further south, fair skies, becoming cloudy at times with a few showers.

WEATHER SUMMARY

A weak low-level trough in the vicinity of the Lesser Antilles, will produce cloudiness with scattered showers, mostly over the northern half of the region, during the forecast period.

6:00 am Weather Report

Date: 21^st March, 2026

Forecaster: Vigil Saltibus

Present weather at Hewanorra Airport is partly cloudy.

Present temperature at Hewanorra Airport is 25°C or 77°F.

Last night’s minimum temperature at Hewanorra Airport was 25°C or 77°F.

Relative humidity at Hewanorra Airport is 75%.

Wind at Hewanorra Airport is blowing from the east-southeast at 15 mph or 21 km/h.

Rainfall in the 24-hour period that ended at 2:00 am today:
At Hewanorra Airport: 1.2 mm

Total rainfall for the month of March so far:

At Hewanorra Airport: 26.7 mm

Sunset today: 6:14 pm      Sunrise tomorrow: 6:06 am

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 17 mph or 28 km/h.

Weather: Fair skies, becoming cloudy at times with a few showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low: 11:23 am…High: 6:03 pm.

Tides for Vieux Fort Bay:   Low: 12:50 pm…High: 7:10 pm.

Seas: Moderate to locally rough with waves and northeasterly to easterly swells 5      to 7 feet or 1.5 to 2.1 metres.

Small craft operators and sea bathers are advised to exercise caution due to above normal seas.

FORECAST FOR THE LESSER ANTILLES

Fair skies, becoming cloudy at times with a few showers.

WEATHER SUMMARY

Light to moderate easterly winds are expected over the Eastern Caribbean region, during the next few days.

A weak low-level trough will produce some showers, mostly over the northern half of the Lesser Antilles, during the weekend.

Date: 20^th March, 2026

Forecaster: Lucious Frederick

Present weather at Hewanorra Airport is fair.

Present weather at GFL Charles Airport is partly cloudy.

Present temperature at Hewanorra Airport is 27°C or 81°F.

Today’s maximum temperature at Hewanorra Airport was 30°C or 86°F.

Relative humidity at Hewanorra Airport is 67%.

Wind at Hewanorra Airport is blowing from the east at 20 mph or 31 km/h.

Rainfall in the 24-hour period that ended at 2:00 pm today:
At Hewanorra Airport: 1.4 mm.       At GFL Charles Airport: 2.6 mm.

Total rainfall for the month of March so far:

At Hewanorra Airport: 26.7 mm.      At GFL Charles Airport: 62.1 mm.

 Sunrise tomorrow: 6:07 am.  Sunset tomorrow: 6:14 pm.  

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 17 mph or 28 km/h.

Weather: Fair skies, becoming cloudy at times with a few showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 10:22 pm… high at 4:43 am.

Tides for Vieux Fort Bay:   High at 6:20 pm… Low at 11:49 pm.   

Seas: Moderate to locally rough with waves and northeasterly to easterly swells 5

      to 7 feet or 1.5 to 2.1 metres.

Small craft operators and sea bathers are advised to exercise caution due to above normal seas.

FORECAST FOR THE LESSER ANTILLES

Fair to occasionally cloudy skies, with a few showers.

WEATHER SUMMARY

Light to moderate easterly winds are expected over the Eastern Caribbean region, during the next few days.

A weak low-level trough will produce some showers, mostly over the northern half of the Lesser Antilles, during the weekend.

Date: 20^th March, 2026

Forecaster: Webster Gajadhar

Present weather at Hewanorra Airport is partly cloudy.

Present weather at GFL Charles Airport is cloudy and hazy.

Present temperature at Hewanorra Airport is 30°C or 86°F.

Last night’s minimum temperature at Hewanorra Airport was 25°C or 77°F.

Relative humidity at Hewanorra Airport is 59%.

Wind at Hewanorra Airport is blowing from the east at 21 mph or 33 km/h.

Rainfall in the 24-hour period that ended at 8:00 am today:
At Hewanorra Airport: 0.2 mm.       At GFL Charles Airport: 2.6 mm.

Total rainfall for the month of March so far:

At Hewanorra Airport: 25.5 mm.      At GFL Charles Airport: 62.1 mm.

Sunset today: 6:14 pm.              Sunrise tomorrow: 6:07 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 17 mph or 28 km/h.

Weather: Fair skies, becoming cloudy at times with a few showers from tonight.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at 5:13 pm…Low at 10:22 pm.

Tides for Vieux Fort Bay:  High at 6:20 pm…Low at 11:49 pm.   

Seas: Moderate to locally rough with waves and northeasterly to easterly swells 5 to 7 feet or 1.5 to 2.1 metres.

Small craft operators and sea bathers are advised to exercise caution due to above normal seas.

FORECAST FOR THE LESSER ANTILLES

Fair to occasionally cloudy skies, with a few scattered showers.

WEATHER SUMMARY

Light to moderate easterly winds are expected over the Eastern Caribbean region, during the next few days.

A weak low-level trough will produce a few scattered showers, mainly over the northern half of the Lesser Antilles, during the weekend.

6:00 am Weather Report

Date: 20^th March, 2026

Forecaster: Venantius Descartes

Present weather at Hewanorra Airport is partly cloudy.

Present temperature at Hewanorra Airport is 25°C or 77°F.

Last night’s minimum temperature at Hewanorra Airport was 25°C or 77°F.

Relative humidity at Hewanorra Airport is 77%.

Wind at Hewanorra Airport is blowing from the east southeast at 18 mph or 30 km/h.

Rainfall in the 24-hour period that ended at 2:00 am today:
At Hewanorra Airport: nil.    

Total rainfall for the month of March so far:

At Hewanorra Airport: 25.3 mm   

Sunset today: 6:14 pm           Sunrise tomorrow: 6:07 am                                     

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 18 mph or 30 km/h, with a few gusts.

Weather: Apart from a few morning showers, it will be generally fair.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 10:34 am… High at 5:13 pm.

Tides for Vieux Fort Bay:   Low at 12:01 pm… High at 6:20 pm.  

Seas: Moderate to locally rough with waves and northeasterly to easterly swells 5 to 7 feet or 1.5 to 2.1 metres.

Small craft operators and sea bathers are advised to exercise caution due to above normal seas.

FORECAST FOR THE LESSER ANTILLES

Fair skies, becoming cloudy at times, with a few showers.

WEATHER SUMMARY

The Atlantic High-Pressure system will generate light to moderate easterly winds over the region, during the next few days.

Patches of low-level clouds drifting along the wind flow will produce a few showers over the islands, during the forecast period.

6:00 pm Weather Report

Date: 19^th March, 2026

Forecaster: Venantius Descartes

Present weather at Hewanorra Airport is partly cloudy.

Present weather at GFL Charles Airport partly cloudy.

Present temperature at Hewanorra Airport is 27°C or 81°F.

Today’s maximum temperature at Hewanorra Airport was 30°C or 86°F.

Relative humidity at Hewanorra Airport is 70%.

Wind at Hewanorra Airport is blowing from the east at 20 mph or 31 km/h.

Rainfall in the 24-hour period that ended at 2:00 pm today:
At Hewanorra Airport: nil.     At GFL Charles Airport: 0.4 mm.

Total rainfall for the month of March so far:

At Hewanorra Airport: 25.3 mm    At GFL Charles Airport: 59.5 mm.

Sunrise tomorrow: 6:08 am        Sunset tomorrow: 6:14 pm                              

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 18 mph or 30 km/h, with a few gusts.

Weather: Fair to partly cloudy skies, with a few brief showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 9:51 pm… High at 4:11 am.

Tides for Vieux Fort Bay:   Low at 11:18 pm… High at 5:18 am.  

Seas: Moderate to locally rough with waves and northeasterly to easterly swells 5 to 7 feet or 1.5 to 2.1 metres.

Small craft operators and sea bathers are advised to exercise caution due to above normal seas.

FORECAST FOR THE LESSER ANTILLES

Fair to partly cloudy skies, with a few brief showers.

WEATHER SUMMARY

The Atlantic High-Pressure system is generating moderate easterly winds over the region. A gradual reduction in wind speeds and sea swells is expected, during the next couple of days.

Patches of low-level clouds drifting along the wind flow will produce a few showers over the islands, during the forecast period.

Date: 19^th March, 2026

Forecaster: Lucious Frederick

Present weather at Hewanorra Airport is partly cloudy.

Present weather at GFL Charles Airport fair.

Present temperature at Hewanorra Airport is 30°C or 86°F.

Last night’s minimum temperature at Hewanorra Airport was 26°C or 79°F.

Relative humidity at Hewanorra Airport is 63%.

Wind at Hewanorra Airport is blowing from the east at 24 mph or 39 km/h.

Rainfall in the 24-hour period that ended at 8:00 am today:
At Hewanorra Airport: 0.2 mm     At GFL Charles Airport: 3.7 mm.

Total rainfall for the month of March so far:

At Hewanorra Airport: 25.3 mm    At GFL Charles Airport: 59.5 mm.

Sunset today: 6:14 pm              Sunrise tomorrow: 6:08 am            

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 18 mph or 30 km/h, with a few gusts.

Weather: Fair to partly cloudy skies, with a few brief showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at 4:25 pm. Low at 9:51 pm.

Tides for Vieux Fort Bay:   High at 5:32 pm. Low at 11:18 pm.  

Seas: Moderate to locally rough with waves and northeasterly swells 6 to 8 feet or 1.8 to 2.4 metres today, lowering to 5 to 7 feet or 1.5 to 2.1 metres tonight into tomorrow.

Small craft operators and sea bathers are advised to exercise caution due to above normal seas.

FORECAST FOR THE LESSER ANTILLES

Fair to partly cloudy skies, with a few brief showers.

WEATHER SUMMARY

The Atlantic High-Pressure system will generate moderate easterly winds over the region. A gradual reduction in wind speeds and sea swells is expected, during the next few days.

Patches of low-level clouds drifting along the wind flow will produce a few showers over the islands, during the forecast period.

6:00 am Weather Report

Date: 19^th March, 2026

Forecaster: Glenn Antoine

Present weather at Hewanorra Airport is fair.

Present temperature at Hewanorra Airport is 26°C or 79°F.

Last night’s minimum temperature at Hewanorra Airport was 26°C or 79°F.

Relative humidity at Hewanorra Airport is 70%.

Wind at Hewanorra Airport is blowing from the east at 22 mph or 35 km/h.

Rainfall in the 24-hour period that ended at 2:00 am today:
At Hewanorra Airport: 0.2 mm    

Total rainfall for the month of March so far:

At Hewanorra Airport: 25.3 mm   

Sunset today: 6:14 pm              Sunrise tomorrow: 6:08 am            

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 18 mph or 30 km/h, with a few gusts.

Weather: Fair to partly cloudy skies, with a few isolated showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 09:46 am…High at 4:25 pm.

Tides for Vieux Fort Bay:   Low at 11:13 am…High at 5:32 pm.   

Seas: Locally rough with waves and northeasterly swells 6 to 8 feet or 1.8 to 2.4 metres.

Small craft operators and sea bathers are advised to exercise caution due to above normal seas.

FORECAST FOR THE LESSER ANTILLES

Fair to partly cloudy skies, with a few brief showers.

WEATHER SUMMARY

The Atlantic High-Pressure system will generate moderate easterly winds over the region. A gradual reduction in wind speeds and sea swells is expected, during the next few days.

Patches of low-level clouds drifting along the wind flow will produce a few showers over the islands, during the forecast period.

6:00 Pm Weather Report

Date: 18^th March, 2026

Forecaster: Glenn Antoine

Present weather at Hewanorra Airport is fair.

Present weather at GFL Charles Airport is partly cloudy.

Present temperature at Hewanorra Airport is 27°C or 81°F.

Today’s maximum temperature at Hewanorra Airport was 30°C or 86°F.

Relative humidity at Hewanorra Airport is 66%.

Wind at Hewanorra Airport is blowing from the east at 24 mph or 39 km/h.

Rainfall in the 24-hour period that ended at 2:00 pm today:
At Hewanorra Airport: 0.2 mm     At George FL Charles Airport: 4.0 mm

Total rainfall for the month of March so far:

At Hewanorra Airport: 25.3 mm    At George FL Charles Airport: 59.1 mm

Sunrise tomorrow: 6:08 am              Sunset tomorrow: 6:14 pm    

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 25 mph or 41 km/h, with occasional gusts.

Weather: Fair and windy, becoming cloudy at times, with a few brief showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 09:22 pm…High at 3:42 am.

Tides for Vieux Fort Bay:   Low at 10:47 pm…High at 4:49 am.   

Seas: Locally rough with waves and northeasterly swells 6 to 9 feet or 1.8 to 2.7 metres.

Small craft operators and sea bathers are advised to exercise caution due to brisk winds and rough seas.

FORECAST FOR THE LESSER ANTILLES

Fair to partly cloudy and windy, with a few brief showers.

WEATHER SUMMARY

The Atlantic High-Pressure system will continue to generate brisk easterly winds and rough seas over and around the region, during the next few days.

Patches of low-level clouds drifting along the wind flow, will produce a few showers over the islands, during the forecast period.

12:00 Noon Weather Report

Date: 18^th March, 2026

Forecaster: Venantius Descartes

Present weather at Hewanorra Airport is partly cloudy.

Present weather at GFL Charles Airport is cloudy with light rain.

Present temperature at Hewanorra Airport is 29°C or 84°F.

Last night’s minimum temperature at Hewanorra Airport was 25°C or 77°F.

Relative humidity at Hewanorra Airport is 67%.

Wind at Hewanorra Airport is blowing from the east at 25 mph or 41 km/h.

Rainfall in the 24-hour period that ended at 8:00 am today:
At Hewanorra Airport: trace      At George FL Charles Airport: 0.7 mm

Total rainfall for the month of March so far:

At Hewanorra Airport: 25.1 mm    At George FL Charles Airport: 55.8 mm

Sunset today: 6:14 pm    Sunrise tomorrow: 6:08 am                

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 25 mph or 41 km/h, with occasional gusts.

Weather: Fair and windy, becoming cloudy at times with a few brief showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at 3:39 pm… Low at 9:22 pm.

Tides for Vieux Fort Bay:   High at 4:46 pm … Low at 10:47 pm.   

Seas: Locally rough with waves and northeasterly swells 6 to 9 feet or 1.8 to 2.7 metres.

Small craft operators and sea bathers are advised to exercise caution due to brisk winds and rough seas.

FORECAST FOR THE LESSER ANTILLES

Fair to partly cloudy and windy, with a few brief showers.

WEATHER SUMMARY

The Atlantic High-Pressure system will continue to generate brisk easterly winds and rough seas over and around the region, during the next few days.

Patches of low-level clouds drifting along the wind flow, will produce a few showers over the islands, during the forecast period.